package com.jade.web.controller.common;

import com.jade.common.config.Global;
import com.jade.common.config.ServerConfig;
import com.jade.common.core.domain.AjaxResult;
import com.jade.common.utils.StringUtils;
import com.jade.common.utils.file.FileUploadUtils;
import com.jade.common.utils.file.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

//import com.jade.company.domain.CompanyFile;

/**
 * 通用请求处理
 * 
 * @author jade
 */
@Controller
public class CommonController
{
    private static final Logger log = LoggerFactory.getLogger(CommonController.class);

    @Autowired
    private ServerConfig serverConfig;

    /**
     * 通用下载请求
     * 
     * @param fileName 文件名称
     * @param delete 是否删除
     */
    @GetMapping("common/download")
    public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request)
    {
        try
        {
            if (!FileUtils.isValidFilename(fileName))
            {
                throw new Exception(StringUtils.format("文件名称({})非法，不允许下载。 ", fileName));
            }
            String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);
            String filePath = Global.getDownloadPath() + fileName;

            response.setCharacterEncoding("utf-8");
            response.setContentType("multipart/form-data");
            response.setHeader("Content-Disposition",
                    "attachment;fileName=" + FileUtils.setFileDownloadHeader(request, realFileName));
            FileUtils.writeBytes(filePath, response.getOutputStream());
            if (delete)
            {
                FileUtils.deleteFile(filePath);
            }
        }
        catch (Exception e)
        {
            log.error("下载文件失败", e);
        }
    }

    @GetMapping("common/download2")
    public void fileDownload(String fileName, HttpServletResponse response, HttpServletRequest request) throws Exception
    {

        // 本地资源路径
        String localPath = Global.getProfile();
        // 数据库资源地址
        String downloadPath = localPath + StringUtils.substringAfter(fileName, "/profile");
        // 下载名称
        String downloadName = StringUtils.substringAfterLast(downloadPath, "/");
        response.setCharacterEncoding("utf-8");
        response.setContentType("multipart/form-data");
        response.setHeader("Content-Disposition",
                "attachment;fileName=" + FileUtils.setFileDownloadHeader(request, downloadName));
        FileUtils.writeBytes(downloadPath, response.getOutputStream());
    }

//    @PostMapping("/uploadimg")
//    @ResponseBody
//    public AjaxResult uploadFile(MultipartFile file, String type) throws Exception
//    {
//        try
//        {
//            Long current = System.currentTimeMillis();
//            // 上传文件路径
//            String filePath = Global.getProfile()+"/"+current;
//            // 上传并返回新文件名称
//            String fileName = CompanyUploadUtil.upload(filePath, file);
//            String url = serverConfig.getUrl() + fileName;
//            String[] arr =  fileName.split("/");
//            String imageUrl = filePath+"/"+arr[3]+"/"+arr[4]+"/image/";
//            CompanyUploadUtil.FileToImage(imageUrl,file);
//            CompanyFile companyFile = new CompanyFile();
//            //附件类型
//            companyFile.setFileType(type);
//            companyFile.setFilePath(fileName);
//            companyFile.setImgPath("/"+arr[1]+"/"+arr[2]+"/"+arr[3]+"/"+arr[4]+"/image/");
//            companyFile.setCreateBy(ShiroUtils.getLoginName());
//            //设置图片数量
//            File fileTest = new File(imageUrl);
//            File list[] = fileTest.listFiles();
//            companyFile.setImgSize(list.length);
//            AjaxResult ajax = AjaxResult.success();
//            ajax.put("fileName", fileName);
//            ajax.put("imgPath", companyFile.getImgPath());
//            ajax.put("imgSize", companyFile.getImgSize());
//            ajax.put("url", url);
//            return ajax;
//        }
//        catch (Exception e)
//        {
//            return AjaxResult.error(e.getMessage());
//        }
//    }

    /**
     * 通用上传请求
     */
    @PostMapping("/common/upload")
    @ResponseBody
    public AjaxResult uploadFile(@RequestParam() MultipartFile fileHandler) throws Exception
    {
        try
        {
            // 上传文件路径
            String filePath = Global.getUploadPath();
            // 上传并返回新文件名称
            String fileName = FileUploadUtils.upload(filePath, fileHandler);
            String url = serverConfig.getUrl() + fileName;
            AjaxResult ajax = AjaxResult.success();
            ajax.put("fileName", fileName);
            ajax.put("url", url);
            return ajax;
        }
        catch (Exception e)
        {
            return AjaxResult.error(e.getMessage());
        }
    }
}
